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    "headline": "Nonlinear Absorption Produces Non-Gaussian Quantum Noise",
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    "dek": "A path-integral treatment derives noise polarization in dispersive, absorbing nonlinear media and ties it to the nonlinear fluctuation-dissipation theorem.",
    "summary": "A path-integral treatment derives noise polarization in dispersive, absorbing nonlinear media and ties it to the nonlinear fluctuation-dissipation theorem.",
    "body_text": "Starting from a microscopic Huttner-Barnett model with cubic matter interaction, the theory decouples bath-response weights through Airy functions and obtains non-Gaussian noise for second-order nonlinear processes. This is a formal model of light in nonlinear media, not a reported device or laboratory observation.",
    "why_it_matters": "A path-integral treatment derives noise polarization in dispersive, absorbing nonlinear media and ties it to the nonlinear fluctuation-dissipation theorem.",
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      "quantum optics",
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      "title": "arXiv preprint 2610.31406, original v1",
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    "title": "Nonlinear Absorption Produces Non-Gaussian Quantum Noise",
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